Gjennomsnittlig GPS-koordinater for postnummer 306-0314: 36.128, 139.722
Notering byer:
>> Kawatsuma 306-0314, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1282,139.7218
Notering byer:
>> Kawatsuma 306-0314, Ibarakiken, Sashimagungokamachi, GPS-koordinater: 36.1282,139.7218